We went inside and Lori said, "Okay, Ben, let's go upstairs. I've got plans for our weekend."I followed her into my bedroom and sat down on my bed. St...anding in front of me, she said, "We'll be in here the rest of the weekend naked and fucking 'til we drop. I want my big brother's cock in me and now is the time." She has already taken her halter top off and is pulling down her shorts. Now off comes the thong panties and I'm just staring in amazement at my "used to be shy" little sister's. Then, after looking at the old man for a second, she started to dance. She made some elaborate stances of mohiniattam with her buttocks jutting behind her and her arms making some gentle gestures. Her sexy tits jiggled as she moved. The clips swung too. When she turned around, it was pure heaven to watch her lovely, round arse. For a woman of almost forty, she moved quite gracefully, seductively. The old man watched her all the time, mesmerized, even forgetting to stroke his cock. Finally, he. "Oh, those are agonizing screams of JOY, sir. Now, while your friend coagulates, let's get on to your modifications," the pleasant invertebrate chimed."No, seriously. It sounds like the chick on 'Great Gig in the Sky', by Pink Floyd. People only make that sound if they're dying or having sex. Sometimes only if they're doing both!" Garth looked nervous. "Hey, just tell me which of your contraptions hurt the least. That's the option I want." I'm sorry sir. There is only one option for. ..kissing someone I didn't know while he finger fucked her right there in the bar. I knew it could only get better once we got upstairs. I waited till they came up for air. "John Smith, meet my husband" My wife said to him with a grin. "You see he has a cuckold fantasy and has always wanted to watch me with another man, how about it? You want to help me make his wet dream come true? We have a room upstairs waiting for us." She said."Wow you are one lucky man to be married to such a beautiful.